Determine whether the equation defines y as a function of x.y = x3
A. y is a function of x
B. y is not a function of x
Answer: A
Mathematics
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Express the vector as a product of its length and direction. -
i - 
j + 
k
A. 
B. 
C. 
(-i - j + k)
D. 
Mathematics
Use the range rule of thumb to approximate the standard deviation.
A. 1.09 B. 0.8 C. 1.4 D. 12.03
Mathematics
Graph f(x). State the domain, range, and horizontal asymptote of the function.f(x) = 
x + 2 - 1
A. Domain: (-?, ?), range: (2, ?)
Horizontal asymptote: y = 2
B. Domain: (-?, ?), range: (-2, ?)
Horizontal asymptote: y = -2
C. Domain: (-?, ?), range: (1, ?)
Horizontal asymptote: y = 1
D. Domain: (-?, ?), range: (-1, ?)
Horizontal asymptote: y = -1
Mathematics
Find the sizes of A, B, C and D.
Mathematics